CATH Classification

Domain Context

CATH Clusters

Superfamily D-family DNA polymerase, DP1 subunit N-terminal domain
Functional Family

Enzyme Information

3.1.11.1
Exodeoxyribonuclease I.
based on mapping to UniProt O57863
Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside 5'-phosphates.
-!- Preference for single-stranded DNA. -!- The Escherichia coli enzyme hydrolyzes glucosylated DNA. -!- Similar enzymes; mammalian DNase III, exonuclease IV, T2- and T4-induced exodeoxyribonucleases. -!- Formerly EC 3.1.4.25.
2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt O57863
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes DNA-template-directed extension of the 3'-end of a DNA strand by one nucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a primer which may be DNA or RNA. -!- See also EC 2.7.7.49.

UniProtKB Entries (1)

O57863
DP2S_PYRHO
Pyrococcus horikoshii OT3
DNA polymerase II small subunit

PDB Structure

PDB 2KXE
External Links
Method SOLUTION NMR
Organism
Primary Citation
Solution structure of the N-terminal domain of the archaeal D-family DNA polymerase small subunit reveals evolutionary relationship to eukaryotic B-family polymerases
Yamasaki, K., Urushibata, Y., Yamasaki, T., Arisaka, F., Matsui, I.
Febs Lett.
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